static void ibmveth_set_multicast_list(struct net_device *netdev)
{
struct ibmveth_adapter *adapter = netdev_priv(netdev);
unsigned long lpar_rc;
if((netdev->flags & IFF_PROMISC) || (netdev->mc_count > adapter->mcastFilterSize)) {
lpar_rc = h_multicast_ctrl(adapter->vdev->unit_address,
IbmVethMcastEnableRecv |
IbmVethMcastDisableFiltering,
0);
if (lpar_rc != H_SUCCESS) {
netdev_err(netdev, "h_multicast_ctrl rc=%ld when "
"entering promisc mode\n", lpar_rc);
}
} else {
struct dev_mc_list *mclist = netdev->mc_list;
int i;
/* clear the filter table & disable filtering */
lpar_rc = h_multicast_ctrl(adapter->vdev->unit_address,
IbmVethMcastEnableRecv |
IbmVethMcastDisableFiltering |
IbmVethMcastClearFilterTable,
0);
if (lpar_rc != H_SUCCESS) {
netdev_err(netdev, "h_multicast_ctrl rc=%ld when "
"attempting to clear filter table\n",
lpar_rc);
}
/* add the addresses to the filter table */
for(i = 0; i < netdev->mc_count; ++i, mclist = mclist->next) {
/* add the multicast address to the filter table */
unsigned long mcast_addr = 0;
memcpy(((char *)&mcast_addr)+2, mclist->dmi_addr, 6);
lpar_rc = h_multicast_ctrl(adapter->vdev->unit_address,
IbmVethMcastAddFilter,
mcast_addr);
if (lpar_rc != H_SUCCESS) {
netdev_err(netdev, "h_multicast_ctrl rc=%ld "
"when adding an entry to the filter "
"table\n", lpar_rc);
}
}
/* re-enable filtering */
lpar_rc = h_multicast_ctrl(adapter->vdev->unit_address,
IbmVethMcastEnableFiltering,
0);
if (lpar_rc != H_SUCCESS) {
netdev_err(netdev, "h_multicast_ctrl rc=%ld when "
"enabling filtering\n", lpar_rc);
}
}
}
static void ibmveth_set_multicast_list(struct net_device *netdev)
{
struct ibmveth_adapter *adapter = netdev_priv(netdev);
unsigned long lpar_rc;
if ((netdev->flags & IFF_PROMISC) ||
(netdev_mc_count(netdev) > adapter->mcastFilterSize)) {
lpar_rc = h_multicast_ctrl(adapter->vdev->unit_address,
IbmVethMcastEnableRecv |
IbmVethMcastDisableFiltering,
0);
if (lpar_rc != H_SUCCESS) {
netdev_err(netdev, "h_multicast_ctrl rc=%ld when "
"entering promisc mode\n", lpar_rc);
}
} else {
struct netdev_hw_addr *ha;
/* clear the filter table & disable filtering */
lpar_rc = h_multicast_ctrl(adapter->vdev->unit_address,
IbmVethMcastEnableRecv |
IbmVethMcastDisableFiltering |
IbmVethMcastClearFilterTable,
0);
if (lpar_rc != H_SUCCESS) {
netdev_err(netdev, "h_multicast_ctrl rc=%ld when "
"attempting to clear filter table\n",
lpar_rc);
}
/* add the addresses to the filter table */
netdev_for_each_mc_addr(ha, netdev) {
/* add the multicast address to the filter table */
u64 mcast_addr;
mcast_addr = ibmveth_encode_mac_addr(ha->addr);
lpar_rc = h_multicast_ctrl(adapter->vdev->unit_address,
IbmVethMcastAddFilter,
mcast_addr);
if (lpar_rc != H_SUCCESS) {
netdev_err(netdev, "h_multicast_ctrl rc=%ld "
"when adding an entry to the filter "
"table\n", lpar_rc);
}
}
/* re-enable filtering */
lpar_rc = h_multicast_ctrl(adapter->vdev->unit_address,
IbmVethMcastEnableFiltering,
0);
if (lpar_rc != H_SUCCESS) {
netdev_err(netdev, "h_multicast_ctrl rc=%ld when "
"enabling filtering\n", lpar_rc);
}
}
